package com.banmajio.config;

import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.ListOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.SetOperations;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.data.redis.core.ZSetOperations;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;

/**
 * @Title RedisConfig.java
 * @description Redis配置类
 * @time 2020年7月15日 下午4:45:04
 * @author banmajio
 **/
@Configuration
@EnableCaching // 开启缓存
public class RedisConfig extends CachingConfigurerSupport {

	/**
	 * @Title: redisTemplate
	 * @Description:template相关配置
	 * @param factory
	 * @return RedisTemplate<String,Object>
	 **/
	@Bean
	public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {

		RedisTemplate<String, Object> template = new RedisTemplate<>();
		// 配置连接工厂
		template.setConnectionFactory(factory);
		// 使用Jackson2JsonRedisSerializer来序列化redis的value值（默认使用JDK的序列化方式）
		Jackson2JsonRedisSerializer jacksonSeial = new Jackson2JsonRedisSerializer(Object.class);

		ObjectMapper om = new ObjectMapper();
		// 指定要序列化的域，field,get和set,以及修饰符范围，ANY是都有包括private和public
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		// 指定序列化输入的类型，类必须是非final修饰的，final修饰的类，比如String，Integer等会抛出异常
		om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL,
				JsonTypeInfo.As.PROPERTY);
		jacksonSeial.setObjectMapper(om);

		// 值采用json序列化
		template.setValueSerializer(jacksonSeial);
		// 使用StringRedisSerializer来序列化和反序列化redis的key值
		template.setKeySerializer(new StringRedisSerializer());

		// 设置hash key和value的序列化模式
		template.setHashKeySerializer(new StringRedisSerializer());
		template.setHashValueSerializer(jacksonSeial);
		template.afterPropertiesSet();

		return template;
	}

	/**
	 * @Title: hashOperations
	 * @Description:对hash类型的数据操作
	 * @param redisTemplate
	 * @return HashOperations<String,String,Object>
	 **/
	public HashOperations<String, String, Object> hashOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForHash();
	}

	/**
	 * @Title: valueOperations
	 * @Description:对redis字符串类型数据进行操作
	 * @param redisTemplate
	 * @return ValueOperations<String,Object>
	 **/
	public ValueOperations<String, Object> valueOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForValue();
	}

	/**
	 * @Title: listOperations
	 * @Description:对链表类型的数据操作
	 * @param redisTemplate
	 * @return ListOperations<String,Object>
	 **/
	public ListOperations<String, Object> listOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForList();
	}

	/**
	 * @Title: setOperations
	 * @Description:对无序集合类型的数据操作
	 * @param redisTemplate
	 * @return SetOperations<String,Object>
	 **/
	public SetOperations<String, Object> setOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForSet();
	}

	/**
	 * @Title: zSetOperations
	 * @Description:对有序集合类型的数据操作
	 * @param redisTemplate
	 * @return ZSetOperations<String,Object>
	 **/
	public ZSetOperations<String, Object> zSetOperations(RedisTemplate<String, Object> redisTemplate) {
		return redisTemplate.opsForZSet();
	}
}
